A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5950-01-351-7528
NSN 6240-01-448-9636
NSN 6150-01-433-0773
NSN 5835-01-299-5055
NSN 5935-00-191-0100
NSN 5965-01-608-1919
NSN 5999-01-433-5977
NSN 6240-01-417-1933
NSN 6110-01-057-6445
NSN 6145-00-578-7522
NSN 6650-01-623-8016
NSN 5998-00-100-0491